Initial Typescript models.

queries/analytics/stats/getWebsiteStats.ts

@@ -0,0 +1,79 @@
+import prisma from 'lib/prisma';
+import clickhouse from 'lib/clickhouse';
+import { runQuery, CLICKHOUSE, PRISMA } from 'lib/db';
+import cache from 'lib/cache';
+
+export async function getWebsiteStats(
+  ...args: [websiteId: string, data: { startDate: Date; endDate: Date; filters: object }]
+) {
+  return runQuery({
+    [PRISMA]: () => relationalQuery(...args),
+    [CLICKHOUSE]: () => clickhouseQuery(...args),
+  });
+}
+
+async function relationalQuery(
+  websiteId: string,
+  data: { startDate: Date; endDate: Date; filters: object },
+) {
+  const { startDate, endDate, filters = {} } = data;
+  const { getDateQuery, getTimestampInterval, parseFilters, rawQuery } = prisma;
+  const params = [startDate, endDate];
+  const { filterQuery, joinSession } = parseFilters(filters, params);
+
+  return rawQuery(
+    `select sum(t.c) as "pageviews",
+        count(distinct t.session_id) as "uniques",
+        sum(case when t.c = 1 then 1 else 0 end) as "bounces",
+        sum(t.time) as "totaltime"
+      from (
+        select pageview.session_id,
+          ${getDateQuery('pageview.created_at', 'hour')},
+          count(*) c,
+          ${getTimestampInterval('pageview.created_at')} as "time"
+        from pageview
+          join website 
+            on pageview.website_id = website.website_id
+          ${joinSession}
+        where website.website_id='${websiteId}'
+          and pageview.created_at between $1 and $2
+          ${filterQuery}
+        group by 1, 2
+     ) t`,
+    params,
+  );
+}
+
+async function clickhouseQuery(
+  websiteId: string,
+  data: { startDate: Date; endDate: Date; filters: object },
+) {
+  const { startDate, endDate, filters = {} } = data;
+  const { rawQuery, getDateQuery, getBetweenDates, parseFilters } = clickhouse;
+  const website = await cache.fetchWebsite(websiteId);
+  const params = [websiteId, website?.revId || 0];
+  const { filterQuery } = parseFilters(filters, params);
+
+  return rawQuery(
+    `select 
+       sum(t.c) as "pageviews",
+       count(distinct t.session_id) as "uniques",
+       sum(if(t.c = 1, 1, 0)) as "bounces",
+       sum(if(max_time < min_time + interval 1 hour, max_time-min_time, 0)) as "totaltime"
+     from (
+       select session_id,
+         ${getDateQuery('created_at', 'day')} time_series,
+         count(*) c,
+         min(created_at) min_time,
+         max(created_at) max_time
+       from event
+       where event_name = ''
+         and website_id = $1
+         and rev_id = $2
+         and ${getBetweenDates('created_at', startDate, endDate)}
+         ${filterQuery}
+       group by session_id, time_series
+     ) t;`,
+    params,
+  );
+}